vpDirectShowGrabber.h

/****************************************************************************
 *
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2019 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See http://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * DirectShow framegrabber.
 *
 * Authors:
 * Bruno Renier
 * Anthony Saunier
 *
 *****************************************************************************/

#ifndef vpDirectShowGrabber_hh
#define vpDirectShowGrabber_hh

#include <visp3/core/vpConfig.h>
#if (defined(VISP_HAVE_DIRECTSHOW))

#include <visp3/core/vpFrameGrabber.h>
#include <visp3/core/vpImage.h>
#include <visp3/core/vpRGBa.h>

class vpDirectShowGrabberImpl;

class VISP_EXPORT vpDirectShowGrabber : public vpFrameGrabber
{
  vpDirectShowGrabberImpl *grabber;

public:
  unsigned int getHeight();
  unsigned int getWidth();

  vpDirectShowGrabber();
  virtual ~vpDirectShowGrabber();

  void open();
  void open(vpImage<unsigned char> &I);
  void open(vpImage<vpRGBa> &I);

  void acquire(vpImage<unsigned char> &I);
  void acquire(vpImage<vpRGBa> &I);

  void close();

  // get the number of capture devices
  unsigned int getDeviceNumber();

  // change the capture device
  bool setDevice(unsigned int id);

  // displays a list of available devices
  void displayDevices();

  // set image size
  bool setImageSize(unsigned int width, unsigned int height);

  // set source framerate
  bool setFramerate(double framerate);

  // set capture format
  bool setFormat(unsigned int width, unsigned int height, double framerate);

  // get capture format
  void getFormat(unsigned int &width, unsigned int &height, double &framerate);

  // Get the available capture formats
  bool getStreamCapabilities();

  // Set capture MediaType
  bool setMediaType(int mediaTypeID);

  // Get current capture MediaType
  int getMediaType();
};
#endif
#endif